Is the device waterproof and explosion-proof?

Yes, it features an IP67 ingress protection rating and is intrinsically safe (Ex ib IIB T6Gb), making it suitable for harsh environments.

What is the battery life and charging time?

The device uses a DC3.7V 2000mAh lithium battery, providing 8 hours or more of continuous working time, with a charging time of 6 hours or less.

High Accuracy Built in Pump Portable Oxygen O2 H2s Gas Detector

Name: High Accuracy Built in Pump Portable Oxygen O2 H2s Gas Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2139192885

Ningxia, ChinaNingxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

US$500.00

1-499 sets

US$450.00

500-999 sets

US$350.00

1,000+ sets

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

3 Years

Model NO.

NKYF-DB40(B)

Brand

Nkyf

Customized

Non-Customized

Portable

Certification

FCC, CE, RoHS

Type

Portable Multi Gas Detector

Working Time

≥8 Hours Continuously

Alarm Method

Light/Sound

Detection Principle

Pump Suction

Measurable Gas

Combustible Gases, Toxic Gases

Feature

Portable Multi 4 Gas Detector

Customized Support

OEM, ODM

Working Environment Temperature

20ºC-50ºC

Product Name

Multi Gas Detector Monitor

Product Size(Cm)

17.5*7.6*5.7

Humidity

<95% Rh Non-Condensing

Working Voltage

DC3.7V Lithium Battery, 2000mAh

Transport Package

Single-Piece Supporting Professional

Specification

17.5*7.6*5.7

Trademark

NKYF

Origin

Ningxia, China

Production Capacity

10000 Set/Sets Per Year

Key features

Multi-Gas Detection Capability: Detects up to 5 gases simultaneously including combustible, oxygen, CO, H2S, and toxic gases.

High Accuracy Pump Suction: Built-in high-power carbon film self-priming pump ensures fast response and high sensitivity.

Intrinsically Safe Design: Explosion-proof grade Ex ib IIB T6Gb with anti-static and electromagnetic interference protection.

Customizable Gas Sensors: Supports over 200 gas types; enclosures and monitoring gases can be customized via OEM/ODM.

Durable & Waterproof: IP67 rated with rubber shell design, suitable for harsh environments with dustproof and waterproof features.

Large Data Storage: Stores up to 5000 pieces of data for comprehensive monitoring history and analysis.

Long Working Time: Equipped with 2000mAh lithium battery providing 8 hours or more of continuous operation.

Clear LCD Display: 2.4-inch high-definition full-color IPS industrial screen with real-time data and alarm indicators.

Company profile

OEM ServicesProduct CertificationFlexible CustomizationSelf-branded

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Ningxia, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Guangzhou, ShenzhenAverage Response Time: ≤3.03h

AI-Powered supplier vetting

SummaryThe supplier operates across environmental monitoring instruments, gas detector alarm systems, integrated circuits, software, security equipment, machinery, electrical equipment, and related products. It demonstrates broad customization and R&D capabilities, including ODM services, recent new-product development, SDK availability, and OEM service for well-known brands. Quality processes include documented inspection, corrective and preventive action, complaint-handling procedures, and stated quality assurance. Production evidence includes one production line, 2 quality assurance and quality control inspectors in one record, 11–20 quality control staff in another, and annual gas detector alarm system output of 200,000 pieces. The supplier has inventory capability and export-market coverage but lacks a valid manufacturing-capacity contract with related subcontractors, overseas warehouse capability, and overseas showroom capability. No sufficient evidence confirms certifications or specific customer cases.

Supplier typeThe supplier’s stated business scope covers sales and design-related activities for environmental monitoring instruments, gas detector-related products, integrated circuit chips, software, security equipment, machinery, electrical equipment, fire equipment, and other industrial products. The records also indicate that certain activities may require approval or licenses from relevant authorities.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling, which supports structured service management. However, it has no overseas warehouse capability and no overseas showroom capability, limiting evidence of overseas service infrastructure.

R&D capabilityThe supplier reports new-product development during the past year, ODM service capability, and an available SDK. These records provide explicit evidence of product development and technical integration capability.

Production capacityProduction evidence includes annual output of 200,000 gas detector alarm systems, one production line, inventory capability, documented finished-product inspection instructions, and an off-peak lead time within 15 working days. However, the supplier has no valid contract with its related subcontractors for manufacturing capacity, creating a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same capabilities are recorded in both R&D and design-service information, strongly supporting broad customization coverage.

Product Q&A

Q:Can I have a sample order to test quality?

Yes, we recommend and welcome sample orders to test and check before placing a bulk order.

Q:Do you offer a guarantee for the products?

Yes, we offer a 1 or 2-year guarantee for the products.

Q:If I order a large quantity, can I get a cheaper price?

We will reduce the price according to the specific quantity and your requirements for the product.

Q:How does your factory handle quality control?

Quality is our priority. Our factory has passed ISO 9001 with annual audits and established procedures to check products at all stages, including raw materials, in-process materials, and finished goods.

Q:What gases can this detector measure?

It can detect combustible gases, oxygen, carbon monoxide, hydrogen sulfide, and other toxic gases. Over 200 gas types are selectable by changing sensors.